Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 883 and 891 the smallest integer that is 786753 that is divisible by both numbers.
Least Common Multiple (LCM) of 883 and 891 is 786753.
LCM(883,891) = 786753
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 883 and 891. First we will calculate the prime factors of 883 and 891.
Prime Factorization of 883
883 | 883 |
1 |
Prime factors of 883 are 883. Prime factorization of 883 in exponential form is:
883 = 8831
Prime Factorization of 891
3 | 891 |
3 | 297 |
3 | 99 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 891 are 3,11. Prime factorization of 891 in exponential form is:
891 = 34×111
Now multiplying the highest exponent prime factors to calculate the LCM of 883 and 891.
LCM(883,891) = 34×111×8831
LCM(883,891) = 786753
Factors of 883
List of positive integer factors of 883 that divides 883 without a remainder.
1, 883
Factors of 891
List of positive integer factors of 891 that divides 891 without a remainder.
1, 3, 9, 11, 27, 33, 81, 99, 297, 891
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 883 and 891, than apply into the LCM equation.
GCF(883,891) = 1
LCM(883,891) = ( 883 × 891) / 1
LCM(883,891) = 786753 / 1
LCM(883,891) = 786753
(i) The LCM of 891 and 883 is associative
LCM of 883 and 891 = LCM of 891 and 883
1. What is the LCM of 883 and 891?
Answer: LCM of 883 and 891 is 786753.
2. What are the Factors of 883?
Answer: Factors of 883 are 1, 883. There are 2 integers that are factors of 883. The greatest factor of 883 is 883.
3. What are the Factors of 891?
Answer: Factors of 891 are 1, 3, 9, 11, 27, 33, 81, 99, 297, 891. There are 10 integers that are factors of 891. The greatest factor of 891 is 891.
4. How to Find the LCM of 883 and 891?
Answer:
Least Common Multiple of 883 and 891 = 786753
Step 1: Find the prime factorization of 883
883 = 883
Step 2: Find the prime factorization of 891
891 = 3 x 3 x 3 x 3 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 786753 = 3 x 3 x 3 x 3 x 11 x 883
Step 4: Therefore, the least common multiple of 883 and 891 is 786753.